Gaya APA
ENSIKLOPEDIA SAINS. (2009).
0:
Bestari Kids.
Gaya Chicago
ENSIKLOPEDIA SAINS.
cet.1.
0:
Bestari Kids,
2009.
Text.
Gaya MLA
ENSIKLOPEDIA SAINS.
cet.1.
0:
Bestari Kids,
2009.
Text.
Gaya Turabian
ENSIKLOPEDIA SAINS.
0:
Bestari Kids,
2009.
Print.